[N. P. Kravkov (on the 100th centennial of his birth)].
D049672:History, 19th Century; D049673:History, 20th Century; D010600:Pharmacology / Q000266:history*; D012425:Russia (Pre-1917); D014586:USSR
N.P. Kravkov (K 100-letiiu so dnia rozhdeniia)